AppFlowy
Open-source AI workspace combining projects, wikis & teams with offline support and data ownership.
Open-source hierarchical note-taking focused on building large personal knowledge bases with encryption.
Trilium Notes is a free, open-source, cross-platform note-taking application designed for building large, hierarchical personal knowledge bases. With a focus on flexibility, power, and privacy, Trilium is ideal for users who want to organize complex information, manage projects, and customize their workflows without vendor lock-in.
Trilium Notes allows you to create, organize, and manage your notes in a deeply nested tree structure. Each note can appear in multiple places in the tree, and the app supports rich WYSIWYG editing, Markdown, images, tables, diagrams, and code blocks. Trilium is suitable for personal knowledge management, research, project planning, and more.
Trilium Notes is a powerful, privacy-focused alternative to Notion, offering deep hierarchical organization, advanced linking, rich editing, and automation. Its open-source nature, local-first approach, and extensive customization make it ideal for anyone who needs robust knowledge management without compromise. Visit github.com/zadam/trilium to learn more and start building your own knowledge base today.
Download Trilium Notes for free from the official GitHub repository or your platform’s app store. Launch the app, create your first notes, and explore the powerful tree structure, linking, and customization options. Join the Trilium community to share tips, scripts, and workflows for advanced knowledge management.
Open-source AI workspace combining projects, wikis & teams with offline support and data ownership.
Privacy-first knowledge management with local encryption, peer-to-peer sync, and offline-first architecture.
Privacy-first, open-source knowledge base with block-based editing and local file storage.